package com.lagou.service;

import com.lagou.pojo.Course;
import com.lagou.pojo.Course_Lesson;
import com.lagou.pojo.Course_Section;

import java.util.List;

public interface CourseContentService {
    public List<Course_Section> findSectionAndLessonByCourseId(int id);
    public Course findCourseById(int courseId);
    public String saveSection(Course_Section section);
    public String updateSection(Course_Section section);
    public String updateSectionStatus(int id, int status);
    public String saveLesson(Course_Lesson courseLesson);
    public String updateLesson(Course_Lesson courseLesson);
}
